This Weekend’s Events and Sales: Meet Christopher Bastin at Epaulet; Last Chance at the Catherine Malandrino Sample Sale

EVENTSTOMORROW
• Join Crunch Gym at the annual Self Workout in the Park, featuring a full day of fitness, pampering, consultations, and giveaways. Rumsey Playfield, Central Park, 69th St. at Fifth Ave. (212-360-2756); 11–3. Tickets ($20) and details are available at selfworkoutinthepark.com.